Spout of travel mug



FIG. 1 is a perspective view of a spout of travel mug showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an environmental perspective view thereof.

The broken lines in the drawings depict environmental subject matter and portions of the spout of travel mug that form no part of the claimed design. 

CLAIM The ornamental design for a spout of travel mug, as shown and described. 